Looking for fitness equipment that feels great, is reliable, lasts for years and keeps you engaged? The new Precor Energy™ Series Ellipticals provide a fitness center quality workout in the convenience of your home. With technology adapted from our commercial-grade models, these ellipticals have design and convenience features that will help you reach your fitness goals faster and enjoy your workouts more.
Bring the health club experience home with Precor's top-of-the line premium EFX® 447. The motorized CrossRamp® automatically adjusts to focus on the muscle groups you select, and the convertible handlebars let you choose stationary or moving handlebars. With the most personalized workout options and information, the EFX® 447 is the ideal long-term training partner.
With Precor patented adjustable CrossRamp® technology, you can alter the height of the elliptical path your foot travels. Called Variable Stride Geometry™, this allows you to focus on a specific muscle group or all major lower-body muscle groups, so you can work the muscles you want, when you want.
CrossRamp® Elevation Range
15° - 40°
CrossRamp® Number of Levels
1 - 20
Precision extruded, anodized aluminum
Convertible and Fixed, can be moving or fixed
Electromagnetic Eddy Current Resistance
Reversible Pedal Rotation
Pedal Locking Pin
Oversize water bottle holder, 2 remote control/phone holders, magazine holder.
7-inch 16:9 color display with backlit capacitive touch buttons. Acrylic LCD faceplate.
CrossRamp and Resistance Changes
Lever style Motion Controls
Personalized Suggested Workout
Yes, based on your goal focus
User Profiles allow you to create personal preferences to get workout suggestions based on your goals or quickly retrieve recent and saved favorite workouts. Also lets you set your preferred default workout duration and provides the most accurate calories and target heart rate calculations.
Number of User IDs
Custom Workouts per User ID
Yes, change options DURING your workout including duration, target heart rate, graphing, SmartRate® and even change your workout to help you get a more effective workout.
Yes, allows you to save your distance workout (1 Mile, 5K or 10K) and automatically adjusts CrossRamp and resistance the next time you run it.
Metric or U.S. Standard
Be Fit: Intervals 1-1, 2-1, 4-1; Total Body Interval, Rolling Hills, Mountain Peaks, Hill Climb, Heart Rate cardio Lose Weight: 4-3 Interval, Aerobic, Fat Burner, Heart Rate Fat Burn Push Performance: Intervals 1-4, 1-2; Heart Rate Zone Get Toned: Glute Toner, Glute Toner Plus, Leg Sculpt, Leg Sculpt Plus Go The Distance: 1 Mile, 5K, 10K Fitness Test Manual
Number of Preset Workouts
Total Body Interval, Hill Climb, Glute Toner, Glute Toner Plus, Leg Sculpt, Leg Sculpt Plus
Workout Feedback Metrics
Time Remaining, Time Elapsed, Segment Time, Finish Time Total Distance, Total Strides, Elevation Gain, Distance Remaining Strides/Min, Avg Strides/Min Calories, Calories/Min, Calories/Hr, METs, Watts Current HR, Current Zone, Average HR, Max HR, Target HR, Time in Zone Graphs: Strides Per Minute (SPM), CrossRamp(R), Heart Rate CrossRamp(R), Resistance % Complete
Number of Metrics Available During Workout
Workout Summary Metrics
Time Elapsed Total Distance, Total Strides, Total Elevation Gain Average Strides/Minute Total Calories, Average Calories/Minute, Average Calories/Hour Average HR, Maximum HR, Time in Zone VO2 Max
Number of Workout Summary Metrics
Yes, gives each User ID weekly workout statistics and can automatically upload every workout to Preva®.
Preva® Workout Tracking
Full audio control (play/pause, track forward/backward, volume up/down/mute) and charging
Yes with SmartGrip™ holder
Software Upgrade Capable
Yes, through USB port
Units, Date, Time, Model, Default workout duration
Heart Rate Monitoring
Chest Strap Transmitter
Works with any Polar® compatible 5 KHz chest strap transmitter
Chest Strap Transmitter Included
Equipment Dimensions and Weight
84 inches / 213 cm
31 inches / 79 cm
67 inches / 171 cm
240 lbs / 109 kg
U.S. & Canada 120 VAC
120V, 50/60 Hz
Frame and Weldments
Parts and Wear Items
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